Ecuador's Galapagos islands should make a full recovery from the oil spill that tarnished its sandy shores, a sign of hope for the hundreds of unique species there that inspired British naturalist Charles Darwin's theory of natural selection, scientists said. With ecologists scouring the archipelago's surface for animals affected by the 160,000 gallon spill, the question remained as to what would happen to thousands of ocean critters that form the basis of Galapagos' ecosystem, nourishing the sea lions, iguanas and blue-footed boobies that have made the Ecuadorean islands famous worldwide. Several local ecologists have expressed concern that remnants of spilled bunker…